7-Day Forecast 18.21°N 67.14°W (Text-Only)
NWS Forecast for: Mayaguez PR
Issued by: National Weather Service San Juan, PR
Last Update: 3:47 pm AST Sep 24, 2024
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  • This
    Afternoon

    This Afternoon: Showers and possibly a thunderstorm.  High near 91. North northeast wind 3 to 5 mph.  Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 91 °F

    Showers


  • Tonight

    Tonight: Mostly clear, with a low around 77. East wind 3 to 6 mph.

    Low: 77 °F

    Mostly Clear


  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm after noon.  Increasing clouds, with a high near 91. Heat index values as high as 109. East wind around 5 mph becoming calm.  Chance of precipitation is 70%. New rainfall amounts between 1 and 2 inches possible.

    High: 91 °F

    Sunny then
    Showers
    Likely

  • Wednesday
    Night

    Wednesday Night: Scattered showers before 9pm.  Mostly cloudy during the early evening, then becoming clear, with a low around 75. East wind 5 to 7 mph.  Chance of precipitation is 40%.

    Low: 75 °F

    Scattered
    Showers then
    Clear

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm after noon.  Mostly sunny, with a high near 91. East wind around 6 mph becoming light and variable  in the afternoon.  Chance of precipitation is 60%.

    High: 91 °F

    Sunny then
    Showers
    Likely

  • Thursday
    Night

    Thursday Night: Isolated showers before 9pm.  Mostly clear, with a low around 76. East northeast wind 3 to 7 mph.  Chance of precipitation is 20%.

    Low: 76 °F

    Isolated
    Showers then
    Clear

  • Friday

    Friday: Showers likely and possibly a thunderstorm after noon.  Partly sunny, with a high near 91. East northeast wind 6 to 8 mph.  Chance of precipitation is 60%.

    High: 91 °F

    Sunny then
    Showers
    Likely

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 79. Calm wind becoming east northeast around 6 mph after midnight.

    Low: 79 °F

    Partly Cloudy


  • Saturday

    Saturday: Showers likely and possibly a thunderstorm after noon.  Partly sunny, with a high near 92. Southeast wind around 7 mph.  Chance of precipitation is 60%.

    High: 92 °F

    Mostly Sunny
    then Showers
    Likely



  • This Afternoon: Showers and possibly a thunderstorm. High near 91. North northeast wind 3 to 5 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Tonight: Mostly clear, with a low around 77. East wind 3 to 6 mph.

    Wednesday: Showers likely and possibly a thunderstorm after noon. Increasing clouds, with a high near 91. Heat index values as high as 109. East wind around 5 mph becoming calm. Chance of precipitation is 70%. New rainfall amounts between 1 and 2 inches possible.

    Wednesday Night: Scattered showers before 9pm. Mostly cloudy during the early evening, then becoming clear, with a low around 75. East wind 5 to 7 mph. Chance of precipitation is 40%.

    Thursday: Showers likely and possibly a thunderstorm after noon. Mostly sunny, with a high near 91. East wind around 6 mph becoming light and variable in the afternoon. Chance of precipitation is 60%.

    Thursday Night: Isolated showers before 9pm. Mostly clear, with a low around 76. East northeast wind 3 to 7 mph. Chance of precipitation is 20%.

    Friday: Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 91. East northeast wind 6 to 8 mph. Chance of precipitation is 60%.

    Friday Night: Partly cloudy, with a low around 79. Calm wind becoming east northeast around 6 mph after midnight.

    Saturday: Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 92. Southeast wind around 7 mph. Chance of precipitation is 60%.

    Saturday Night: Partly cloudy, with a low around 79.

    Sunday: Showers likely. Mostly sunny, with a high near 90. Chance of precipitation is 60%.

    Sunday Night: Partly cloudy, with a low around 80.

    Monday: Showers likely. Mostly sunny, with a high near 91. Chance of precipitation is 60%.

    Monday Night: Partly cloudy, with a low around 79.

    Tuesday: Mostly sunny, with a high near 91.



    Mayaguez PR
     18.21°N 67.14°W (Elev. 66 ft)

    Visit your local NWS office at: https://www.weather.gov/sju